From: Comparative study between sequential combined spinal epidural anesthesia versus epidural volume extension in lower limb surgery
SCSE group
N = 39
EVE group
N = 36
P value
Number of patients with nausea
8 (20.5%)
5 (13.8%)
0.54
Number of patients with vomiting
0 (0%)
1 (2.7%)
1
PDPH
Back pain
12 (30.7%)
15 (41.6%)
0.34